Lapilus, himself a replacement for Robert Whiteford, is a 22-year-old Frenchman who’s fought primarily in his home country (which uses a ruleset that doesn’t allow ground-and-pound). He’s currently on a three-fight winning streak, though it came against competition that is 3-7-1 overall. Most recently, he picked up May win over Cyril Ericher (1-1).

According to the UFC, Lapilus will remain on the UFC roster and will be booked for a future event.

Rosa, meanwhile, turned pro two years ago and is 9-0 with nine stoppages (three knockouts and six submissions) since then. Recently fighting for the CES MMA promotion, he’s picked up wins over Keith Richardson (10-6), Brylan Van Artsdalen (8-11) and Jake Constant (5-6) in 2014. MMAjunkie’s Ben Fowlkes recently profiled the American Top Team fighter:

Siver, meanwhile, is slated to return after a nine-month suspension after testing positive for human chorionic gonadotropin (hCG) after a UFC 168 win over Manny Gamburyan (which was later overturned and ruled a no-contest). Prior to that performance, he suffered a TKO loss to Cub Swanson. But the former top-15 145-pounder was on a 6-1 run before the setbacks.

On the same night that Michael Chandler faced Eddie Alvarez in one of the best fights in Bellator history, Dan Henderson and “Shogun” Rua battered one another in the main event of UFC 139. For fight fans trying to follow along, it was a dizzying and (…)